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प्रश्न
Fill in the blank:
_______ are used for grinding and crushing solid substances into a powder.
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उत्तर
Mortar and pestle are used for grinding and crushing solid substances into a powder.
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संबंधित प्रश्न
Mention one use of the following equipment
Spirit lamp
Mention one use of the following equipment
Test tube
Mention one use of the following equipment
Evaporating dish
Mention one use of the following equipment
Wire gauze
Answer the following question in brief:
Why is chemistry known as an experimental science?
Label the marked equipment in the diagram given below.
Fill in the blank:
_________ is used to hold the test tube while-it is heated.
Fill in the blanks:
The glass apparatus is made of _____ or _____ glass.
Choose the correct alternative from the options given for the following statement.
The evaporating dish is made of
Write true or false against the following statement and correct it if false.
A glass funnel is used to pour off liquids.
